Timestamp (CANFD) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

Timestamp (CANFD) Register Description

Register NameTimestamp
Relative Address0x0000000028
Absolute Address 0x00FF060028 (CANFD0)
0x00FF070028 (CANFD1)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionTimestamp Clear and count

A 16-bit free running counter increments once every sixteen CAN clock cycles. Timestamp is captured after SOF bit, that is when ID field starts on CAN bus. Software Driver name: CANFD_TSR Alternate register name: Timestamp_Register

Timestamp (CANFD) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
TS_CNT31:16roRead-only0x0Timestamp Counter Value
This Status field gives running value of the timestamp counter.
This field is cleared when a 0 is written to the CEN bit in the SRR.
Software Driver name: TSCNT
Note: Field name reference: TIMESTAMP_CNT
TS_CLR 0woWrite-only0x0Clear Timestamp Counter
Internal free running counter is cleared to 0 when CTS = 1.
This bit only needs to be written once with a 1 to clear the
counter.
The bit always reads as 0.
Note: Field name reference: CTS